Littelfuse Inc.
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V390ZA05P
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V390ZA05P

Introduction

V390ZA05P is a varistor, which belongs to the category of electronic components. It is commonly used for surge protection in various electrical and electronic circuits. This entry provides an overview of V390ZA05P, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Surge Protection
  • Characteristics: High energy absorption capability, fast response time
  • Package: Disc-shaped
  • Essence: Zinc Oxide (ZnO)
  • Packaging/Quantity: Typically available in bulk packaging

Specifications

  • Voltage Rating: 390V
  • Maximum Allowable Voltage: 505V
  • Peak Current Capability: 6000A
  • Energy Absorption Capability: 360J

Detailed Pin Configuration

V390ZA05P typically has two leads for connection in a circuit. The pin configuration is as follows: 1. Lead 1: Connects to the positive terminal of the circuit 2. Lead 2: Connects to the ground or negative terminal of the circuit

Functional Features

  • Surge Protection: V390ZA05P provides effective protection against voltage surges and transients.
  • Fast Response Time: Rapidly responds to overvoltage conditions, diverting excess current away from sensitive components.

Advantages and Disadvantages

Advantages

  • High energy absorption capability
  • Fast response time
  • Reliable surge protection

Disadvantages

  • Limited to specific voltage ratings
  • Requires periodic testing for continued effectiveness

Working Principles

V390ZA05P operates based on the principle of varistor action. When subjected to overvoltage conditions, the varistor's resistance decreases, allowing it to conduct excess current and protect the circuitry downstream.

Detailed Application Field Plans

V390ZA05P finds applications in various fields, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to V390ZA05P include: - V320ZA05P - V430ZA05P - V510ZA05P - V620ZA05P

In summary, V390ZA05P is a vital electronic component that provides surge protection in diverse applications, offering high energy absorption capability and fast response time. Its specifications, pin configuration, functional features, and application field plans make it a crucial component in safeguarding electronic circuits against voltage surges and transients.

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Énumérez 10 questions et réponses courantes liées à l'application de V390ZA05P dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of V390ZA05P in technical solutions:

  1. What is V390ZA05P?

    • V390ZA05P is a type of metal oxide varistor (MOV) that is commonly used for overvoltage protection in electronic circuits.

  2. What is the maximum voltage rating of V390ZA05P?

    • The maximum voltage rating of V390ZA05P is 390V.

  3. What is the typical application of V390ZA05P?

    • V390ZA05P is typically used for surge protection in power supplies, industrial equipment, and consumer electronics.

  4. How does V390ZA05P provide overvoltage protection?

    • V390ZA05P acts as a voltage-dependent switch, conducting current when the voltage exceeds its threshold, thereby diverting excess energy away from sensitive components.

  5. What is the response time of V390ZA05P?

    • The response time of V390ZA05P is very fast, typically in nanoseconds, providing quick protection against transient voltage spikes.

  6. Can V390ZA05P be used in outdoor applications?

    • Yes, V390ZA05P can be used in outdoor applications, but it should be housed in a suitable enclosure to protect it from environmental factors.

  7. Is V390ZA05P suitable for high-power applications?

    • Yes, V390ZA05P can handle high-power surges and is suitable for protecting equipment with higher power requirements.

  8. What are the temperature limitations of V390ZA05P?

    • V390ZA05P has a wide operating temperature range, typically from -40°C to 85°C, making it suitable for various environments.

  9. Can V390ZA05P be used in AC and DC circuits?

    • Yes, V390ZA05P can be used in both AC and DC circuits, providing versatile overvoltage protection.

  10. Are there any special considerations for mounting V390ZA05P?

    • V390ZA05P should be mounted close to the protected circuit to minimize lead length and reduce inductance, which can affect its performance.

I hope these answers are helpful! Let me know if you need further assistance.